D1 block .030 over with speed pro hyper flattop pistons cut for cj valves. MPG oil restrictors and bypass kit 10/10 crank with stock polished and ARP bolted rods Chet Herbert solid flat tappet cam 630 int/exh 260 at .050 110 lobe ctr. MPG windage tray HV oil pump double roller timing chain D3 heads with some porting intakes are port matched and exh are port matched with thermactor bump removed 2.25 1.76 stainless valves Herbert springs to match cam screw in studs and guide plates. All fresh short block never ran heads have about 10 passes on them with different springs. Also have Mallory unilite dizzy and deep front sump pan. Tell me what you think it's worth and if interested.